Alberto Vianelli (Cava de' Tirreni, Naples, June 7, 1841 – 1927) was an Italian painter.
He trained under his father, the painter Achille Vianelli, and his uncle the Cavalier Giacinto Gigante, then moved to Paris, where in 1875 he studied figure painting under Gustave Boulanger and Jules Lefebvre.
His first paintings, two small landscapes, were exhibited in the 1877 Salon di Paris: FundarĂ ad Ischia and Avanzi del teatro romano a Benevento.
In 1878, he exhibited in Paris and Venice, an oil painting titled: L' Aieul, and a watercolor, depicting a candle-lit scene, titled: Dans les coulisse.
In 1879, he exhibited: Une follìe, depicting a young woman at a masked ball.